八年级Unit2Topic2导学案

Unit2Topic2SectionA预习案动名词短语在句中作主语，谓语动词用第三人称单数。eg.①()______inthesunisnotgood____youreyes.;for;to;for;to②吃太多对我们健康有害。_____________________isbadforour________.③________（brush）teethtwiceadayisagoodhabit.掌握一些短语,并且学会正确拼写。①看起来疲倦________________②看足球比赛______________________③早睡______________________④熬夜___________________________⑤好好休息________________⑥在阳光下读书_______________⑦乱掉垃圾_______________⑧做早操_____________________⑨感觉好些_______________⑩洗手______________________介词without“没有”反义词with“有”，后跟名词/动名词Eg.Goingtoschoolwithout________(have)breakfastisbadforyou.Iwentshoppingwithout________(take)mydaughter.()Fishcan’tlive_____water.withB.withoutC.inD.on选择疑问句及其肯定和否定回答。--Isgettinguplategoodorbadforourhealth?--It’sbad.这是一个由or连接的两个一般疑问句构成的选择疑问句，当or后面部分与前面的句法作用相同时，常用省略结构。不能用yes或no回答,要直接作具体答复。()—Isplayinggamesgood_____badforyourhealth?--Ofcourse,it’sgood.A.butB.andD.forSectionB1.学习情态动词must,mustn’t的用法。must情态动词，意为“必须，一定要”，无人称和单复数变化，后跟动词原形，否定形式mustn’t=mustnot意为“不准，不允许”。Youmust__________(go)toschoolontime.不准在这里吸烟。You______________smokehere.=_______smokehere.2.掌握短语：eq\o\ac(○,1)读一篇文章________________eq\o\ac(○,2)帮助他放松__________________eq\o\ac(○,3)导致癌症______________eq\o\ac(○,4)要求某人做某事_________________eq\o\ac(○,5)散步_________________eq\o\ac(○,6)给某人看某物___________________=_______________________eq\o\ac(○,7)多么可怕！_____________________eq\o\ac(○,8)对…有害_____________eq\o\ac(○,9)向某人借某物_________________3.giveupdoingsth.=stopdoingsth.放弃做某事eq\o\ac(○,1)你应该戒烟。Youshouldgiveup_____________.eq\o\ac(○,2)()Themanfellill.Hehadtogiveup______basketball.playsB.toplayC.playingD.play4.keepyouactive使你保持活力keepsb./sth.+adj.使某人/某物保持某种状态eg：我们应该每天保持教室干净整齐。Weshould_______ourclassroom______andtidyeveryday.5.It’snecessary(forsb.)todosth.对某人来说做某事是必要的。eg：对我们来说保持健康是必要的。It’snecessaryfor____________________________.SectionC1.becareful（not）todosth.小心（别）做……1)小心过马路。Becareful__________________.2)小心不要打破窗户。Becareful_______________thewindow.2.toomuch（太多…）修饰___________________toomany(太多…)修饰__________________muchtoo(太…)修饰___________________eg：1)太多钱________________2)太多西红柿_____________3)吃太多______________4)太重________________3.照顾takecareof=lookafter=carefortake过去式_______assoonas一……就……(如果主句用一般将来时，从句用一般现在时变将来，即“主将从现”)eg.我一到广州就打电话给你。Iwill______youassoonasI________Guangzhou.=AssoonasI________Guangzhou,I__________you.forcesb.todosth.强迫某人去做某事eg:这老板常常强迫工人工作。Thisbossoften_________theworkers___________.besurprisedtodosth.对做某事很惊讶eg:她很惊讶地发现她的新自行车不见了。She_______________________thathernewbikewaslost.8.makesb.dosth.使某人做某事(make---made)Shemadeher_______(eat)lessmeatandmorevegetables.9.引起疾病_______________动身前往……_____________变疯__________________偶然____________________太多的盐_______________不得不__________________SectionD1.掌握情态动词：should应该shouldn’t不应该must必须mustn’t禁止，不允许can能，会，可以may/might可能/也许need需要needn’t=don’thaveto不需要maybe可能是mustbe一定是can’tbe不可能是2.Notonly…but(also)…不但……而且…...(连接主语时，谓语动词采用“就近原则”)eg.1)我不但喜欢鸡肉，而且喜欢鱼肉。Ilike_______chicken________fish.2)不仅我而且他也喜欢英语。_____________I____________he______English.3)他不仅会打篮球而且会踢足球。Hecan_________playbasketball__________playsoccer.3.assoonaspossible尽可能快、尽快as…aspossible=as…asonecan/could尽可能…:1)他们应该尽快完成作业。Theyshouldfinishtheirhomework_____________________.2)我们应该课堂上尽可能多说英语。WeshouldspeakmoreEnglishinclass_______